2108436 has 24 divisors (see below), whose sum is σ = 5367264. Its totient is φ = 638880.

The previous prime is 2108429. The next prime is 2108437. The reversal of 2108436 is 6348012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7855 + ... + 8118.

It is an arithmetic number, because the mean of its divisors is an integer number (223636).

2^2108436 is an apocalyptic number.

It is an amenable number.

2108436 is an abundant number, since it is smaller than the sum of its proper divisors (3258828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2108436 is a wasteful number, since it uses less digits than its factorization.

2108436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15991 (or 15989 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2108436 is about 1452.0454538340. The cubic root of 2108436 is about 128.2291630440.

It can be divided in two parts, 210 and 8436, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 2108436 in words is "two million, one hundred eight thousand, four hundred thirty-six".